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  1. 1

    Forest tree seeds a phenological guidebook מאת Dayan, Maria dP

    יצא לאור 2005
    ספר

    Forest tree seeds a phenological guidebook
  2. 2

    Manual of instructions meteorological and phenological observations in agriculture and forestry.

    יצא לאור 1989
    ספר

    Manual of instructions meteorological and phenological observations in agriculture and forestry.
  3. 3

    Manual of instructions meteorological and phenological observations in agriculture and forestry

    יצא לאור 1989
    ספר

    Manual of instructions meteorological and phenological observations in agriculture and forestry
  4. 4

    New phenology; elements of mathematical forecasting in ecology. מאת Podolsky, Alexander S.

    יצא לאור 1984
    ספר

    New phenology; elements of mathematical forecasting in ecology.
  5. 5

    Populations in a seasonal environment מאת Fretwell, Stephen D.

    יצא לאור 1972
    ספר

    Populations in a seasonal environment

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